40045303304224 has 48 divisors (see below), whose sum is σ = 79933893492600. Its totient is φ = 19744732938240.

The previous prime is 40045303304131. The next prime is 40045303304243. The reversal of 40045303304224 is 42240330354004.

It can be written as a sum of positive squares in 4 ways, for example, as 33405301991824 + 6640001312400 = 5779732^2 + 2576820^2 .

It is a super-2 number, since 2×40045303304224² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40045303304224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11134852 + ... + 14285500.

Almost surely, 2^{40045303304224} is an apocalyptic number.

It is an amenable number.

40045303304224 is a deficient number, since it is larger than the sum of its proper divisors (39888590188376).

40045303304224 is a wasteful number, since it uses less digits than its factorization.

40045303304224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156173 (or 3156165 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 40045303304224 its reverse (42240330354004), we get a palindrome (82285633658228).

The spelling of 40045303304224 in words is "forty trillion, forty-five billion, three hundred three million, three hundred four thousand, two hundred twenty-four".